Engine body Design and function The engines are in-line, 6-cylinder, 4-stroke, diesel engines with direct injection. The engines are designed with oil cooled pistons and wet, replaceable cylinder liners, separate cylinder heads, one for each cylinder and exhaust driven turbo chargers. TAD-engines are equipped with an intercooler, located behind the radiator and cooled by air via a thrust type of fan. TWD-engines are equipped with an intercooler, cooled by water. TWD1230ME has two-piece articulated pistons. The crown of the piston is made of nodular iron while the skirt is made of aluminium. Each section is journaled separately in the gudgeon pin.
TWD1230ME
TR003
TAD1030G
TR002
16
